1,3-Thiazolin-4-one-2-acetonitrile

1,3-噻唑啉-4-酮-2-乙腈

Also known as: (4-Oxothiazolin-2-yl)acetonitrile, 1,3-Thiazolin-4-on-2-ylacetonitrile, 4-Oxo-(2-thiazolin-2-yl)acetonitrile, 2-(4-Oxo-2,5-thiazolinyl)ethanenitrile, 2-Thiazoleacetonitrile, 4,5-dihydro-4-oxo-, 2-(4-Oxo-4,5-dihydrothiazol-2-yl)acetonitrile, 2-(Cyanomethyl)-4,5-dihydro-4-oxo-1,3-thiazole, (4,5-Dihydro-4-oxo-1,3-thiazol-2-yl)acetonitrile, 2-(4-Oxo-4,5-dihydro-1,3-thiazol-2-yl)acetonitrile, 2-cyanomethyl-2-thiazolin-4-one, CL 842

1,3-Thiazolin-4-one-2-acetonitrile (CAS 74246-64-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N2OS and a molecular weight of 140.16300 g/mol. It is also known as (4-Oxothiazolin-2-yl)acetonitrile, 1,3-Thiazolin-4-on-2-ylacetonitrile and 4-Oxo-(2-thiazolin-2-yl)acetonitrile. Key properties include a melting point of 183-185ºC, a boiling point of 300.6ºC at 760 mmHg, a density of 1.43g/cm3 and a flash point of 135.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

74246-64-3

Jingsj CID

J-1453620-1

Molecular Formula

C₅H₄N₂OS

Chinese Name

1,3-噻唑啉-4-酮-2-乙腈

Molecular Weight

140.16300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026